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带分数、小数和百分比的互化

Authored by CHEW CHOY PING

Mathematics

1st Grade

Used 5+ times

带分数、小数和百分比的互化
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将381%化为小数。

38.1

3.81

3.18

0.381

Answer explanation

To convert 381% to a decimal, divide by 100. Therefore, 381% = 381/100 = 3.81. Hence, the correct choice is 3.81.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将2.69化成百分比。

269%
2.69%
269
26.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将847%化为小数。

84.7
8.47
0.847
8.47%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将6.84化成百分比。

68.4%
6.84%
684
684%

Answer explanation

6.84 x 100% =684%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把240%化为带分数。

2 1/2
2 3/4
2 4/5
2 2/5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将66/8化为百分比。

825%
810%
800%
820%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将925%化为带分数。

7 1/2
10 1/4
9 1/4
8 3/4

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